DevTools: Move usedHeapSize from TimelineEvent into counters.

Source/devtools/front_end/TimelinePresentationModel.js

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  * Copyright (C) 2012 Intel Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 1031 matching lines @@
      * @return {number}
      */
     get usedHeapSizeDelta()
     {
         return this._record.usedHeapSizeDelta || 0;
     },
 
     /**
      * @return {number}
      */
-    get usedHeapSize()
+    get jsHeapSizeUsed()
     {
-        return this._record.usedHeapSize;
+        return this._record.counters ? this._record.counters.jsHeapSizeUsed : 0;
     },
 
     /**
      * @return {?Array.<!ConsoleAgent.CallFrame>}
      */
     get stackTrace()
     {
         if (this._record.stackTrace && this._record.stackTrace.length)
             return this._record.stackTrace;
         return null;
@@ skipping 209 matching lines @@
                     contentHelper.appendElementRow(WebInspector.UIString("Details"), this.detailsNode().childNodes[1].cloneNode());
                 break;
         }
 
         if (this._relatedNode)
             contentHelper.appendElementRow(relatedNodeLabel || WebInspector.UIString("Related node"), this._createNodeAnchor(this._relatedNode));
 
         if (this.scriptName && this.type !== recordTypes.FunctionCall)
             contentHelper.appendElementRow(WebInspector.UIString("Function Call"), this._linkifyLocation(this.scriptName, this.scriptLine, 0));
 
-        if (this.usedHeapSize) {
+        if (this.jsHeapSizeUsed) {
             if (this.usedHeapSizeDelta) {
                 var sign = this.usedHeapSizeDelta > 0 ? "+" : "-";
-                contentHelper.appendTextRow(WebInspector.UIString("Used Heap Size"),
-                    WebInspector.UIString("%s (%s%s)", Number.bytesToString(this.usedHeapSize), sign, Number.bytesToString(Math.abs(this.usedHeapSizeDelta))));
+                contentHelper.appendTextRow(WebInspector.UIString("Used JS Heap Size"),
+                    WebInspector.UIString("%s (%s%s)", Number.bytesToString(this.jsHeapSizeUsed), sign, Number.bytesToString(Math.abs(this.usedHeapSizeDelta))));
             } else if (this.category === WebInspector.TimelinePresentationModel.categories().scripting)
-                contentHelper.appendTextRow(WebInspector.UIString("Used Heap Size"), Number.bytesToString(this.usedHeapSize));
+                contentHelper.appendTextRow(WebInspector.UIString("Used JS Heap Size"), Number.bytesToString(this.jsHeapSizeUsed));
         }
 
         if (this.callSiteStackTrace)
             contentHelper.appendStackTrace(callSiteStackTraceLabel || WebInspector.UIString("Call Site stack"), this.callSiteStackTrace, this._linkifyCallFrame.bind(this));
 
         if (this.stackTrace)
             contentHelper.appendStackTrace(callStackLabel || WebInspector.UIString("Call Stack"), this.stackTrace, this._linkifyCallFrame.bind(this));
 
         if (this._warnings) {
             var ul = document.createElement("ul");
@@ skipping 581 matching lines @@
         for (var i = 0; i < stackTrace.length; ++i) {
             var stackFrame = stackTrace[i];
             var row = stackTraceElement.createChild("div");
             row.createTextChild(stackFrame.functionName || WebInspector.UIString("(anonymous function)"));
             row.createTextChild(" @ ");
             var urlElement = callFrameLinkifier(stackFrame);
             row.appendChild(urlElement);
         }
     }
 }